True color screen: clear and bright, the large 2.5D ARC mirror has no interference when touched, and the operation is more sensitive. Management: health management, sedentary reminder, alarm clock vibration reminder, healthy maintenance, exercise management, real-time step and calorie count, put your phone to enjoy different mileage, which can meet your sports needs . Your Health Companion: This watch is equipped with an advanced optical sensor, which is more accurate than traditional sensors. It can accurately measure your heart rate throughout the day, and the watch will alert you if you exceed the target you set. can monitor your quality of sleep to help you develop a healthier and more scientific lifestyle. Easy Installation and Quick Removal - Sturdy connector keeps your watch balanced and steady, without worrying about dropping. Precise cutout ensures it can be easily installed and removed in just a few minutes. After-sales service: Thank you for using our products. If you have any questions after receiving our products, please contact us by email as soon as possible. We will use our services to provide you with the most intimate experience.